diff options
Diffstat (limited to 'gdb/vax-tdep.c')
| -rw-r--r-- | gdb/vax-tdep.c | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/gdb/vax-tdep.c b/gdb/vax-tdep.c index a68f6cd..f42a398 100644 --- a/gdb/vax-tdep.c +++ b/gdb/vax-tdep.c @@ -113,6 +113,8 @@ static CORE_ADDR vax_store_arguments (struct regcache *regcache, int nargs, struct value **args, CORE_ADDR sp) { + struct gdbarch *gdbarch = get_regcache_arch (regcache); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); gdb_byte buf[4]; int count = 0; int i; @@ -132,11 +134,11 @@ vax_store_arguments (struct regcache *regcache, int nargs, /* Push argument count. */ sp -= 4; - store_unsigned_integer (buf, 4, count); + store_unsigned_integer (buf, 4, byte_order, count); write_memory (sp, buf, 4); /* Update the argument pointer. */ - store_unsigned_integer (buf, 4, sp); + store_unsigned_integer (buf, 4, byte_order, sp); regcache_cooked_write (regcache, VAX_AP_REGNUM, buf); return sp; @@ -148,6 +150,7 @@ vax_push_dummy_call (struct gdbarch *gdbarch, struct value *function, struct value **args, CORE_ADDR sp, int struct_return, CORE_ADDR struct_addr) { + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR fp = sp; gdb_byte buf[4]; @@ -160,12 +163,12 @@ vax_push_dummy_call (struct gdbarch *gdbarch, struct value *function, /* Store return address in the PC slot. */ sp -= 4; - store_unsigned_integer (buf, 4, bp_addr); + store_unsigned_integer (buf, 4, byte_order, bp_addr); write_memory (sp, buf, 4); /* Store the (fake) frame pointer in the FP slot. */ sp -= 4; - store_unsigned_integer (buf, 4, fp); + store_unsigned_integer (buf, 4, byte_order, fp); write_memory (sp, buf, 4); /* Skip the AP slot. */ @@ -173,16 +176,16 @@ vax_push_dummy_call (struct gdbarch *gdbarch, struct value *function, /* Store register save mask and control bits. */ sp -= 4; - store_unsigned_integer (buf, 4, 0); + store_unsigned_integer (buf, 4, byte_order, 0); write_memory (sp, buf, 4); /* Store condition handler. */ sp -= 4; - store_unsigned_integer (buf, 4, 0); + store_unsigned_integer (buf, 4, byte_order, 0); write_memory (sp, buf, 4); /* Update the stack pointer and frame pointer. */ - store_unsigned_integer (buf, 4, sp); + store_unsigned_integer (buf, 4, byte_order, sp); regcache_cooked_write (regcache, VAX_SP_REGNUM, buf); regcache_cooked_write (regcache, VAX_FP_REGNUM, buf); @@ -269,26 +272,27 @@ vax_breakpoint_from_pc (struct gdbarch *gdbarch, CORE_ADDR *pc, int *len) static CORE_ADDR vax_skip_prologue (struct gdbarch *gdbarch, CORE_ADDR pc) { - gdb_byte op = read_memory_unsigned_integer (pc, 1); + enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + gdb_byte op = read_memory_unsigned_integer (pc, 1, byte_order); if (op == 0x11) pc += 2; /* skip brb */ if (op == 0x31) pc += 3; /* skip brw */ if (op == 0xC2 - && (read_memory_unsigned_integer (pc + 2, 1)) == 0x5E) + && read_memory_unsigned_integer (pc + 2, 1, byte_order) == 0x5E) pc += 3; /* skip subl2 */ if (op == 0x9E - && (read_memory_unsigned_integer (pc + 1, 1)) == 0xAE - && (read_memory_unsigned_integer (pc + 3, 1)) == 0x5E) + && read_memory_unsigned_integer (pc + 1, 1, byte_order) == 0xAE + && read_memory_unsigned_integer (pc + 3, 1, byte_order) == 0x5E) pc += 4; /* skip movab */ if (op == 0x9E - && (read_memory_unsigned_integer (pc + 1, 1)) == 0xCE - && (read_memory_unsigned_integer (pc + 4, 1)) == 0x5E) + && read_memory_unsigned_integer (pc + 1, 1, byte_order) == 0xCE + && read_memory_unsigned_integer (pc + 4, 1, byte_order) == 0x5E) pc += 5; /* skip movab */ if (op == 0x9E - && (read_memory_unsigned_integer (pc + 1, 1)) == 0xEE - && (read_memory_unsigned_integer (pc + 6, 1)) == 0x5E) + && read_memory_unsigned_integer (pc + 1, 1, byte_order) == 0xEE + && read_memory_unsigned_integer (pc + 6, 1, byte_order) == 0x5E) pc += 7; /* skip movab */ return pc; |